Lee Seung-hoon, from of K-pop boy band WINNER. Courtesy of YG Entertainment

By Dong Sun-hwaLee Seung-hoon, from K-pop boy band WINNER, revealed three secret tips on how to date a top star."The first rule is that keeping a secret is most crucial considering our occupations," the star, 26, said on the MBC talk show "Radio Star." "Second, don't keep asking to do something that we cannot do ― for instance, visiting places where there are a lot of people." His last tip was that people should be sincere about love.Lee also revealed that he used to go out with a top star, who was "still hot." "But maybe I was the only one who thought we were dating," he joked.